ENGAGEMENT OF THE PROFESSIONAL LIBRARIAN IN THE PUBLIC LIBRARY FROM THE PERSPECTIVE OF SOCIAL, CRITICAL AND PROGRESSIVE LIBRARIANSHIP for a praxis oriented to confronting social inequality in line with the 2030 Agenda: por uma práxis orientada ao enfrentamento da desigualdade social em consonância com a Agenda 2030. logeion. 2024;11(1):e-7241. doi:10.21728/logeion.2024v11n1e-7241